A new program design method for searching data at free table and free search conditions of the database management system in VFP is proposed in this paper?

一种在VFP数据库管理系统中实现自由选表、自由组合条件检索数据的程序设计方法。

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Moreover, a searching method based on the adjacent nodes table is presented to search the loops and obtain its impedance matrix.

针对该文的算法提出了一种基于节点邻接表的搜索方法，用于搜索环网、形成环网阻抗矩阵而无需进行复杂的编码。

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Introduction was made to the method of sine pulse width modulation (SPWM) wave generated by table searching, which is based on area equivalence principle.

介绍了一种基于面积等效原理，采用查表法产生正弦脉宽调制(SPWM)波的方法。

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